di-Ammonium oxalate monohydrate (catalogue No. 101192) is an analytical reagent grade inorganic salt used as a primary standard in titrations, preparation of standard solutions, and other wet chemical analytical procedures. The product meets ACS, ISO and Ph. Eur. reagent specifications and is supplied in solid crystalline form. It dissolves in water to yield ammonium oxalate solutions for quantitative analysis in environmental, chemical and laboratory quality control applications.
On order
101192 di-Ammonium oxalate monohydrate for analysis EMSURE®, Merck (MilliporeSigma)
101192
Merck
di-Ammonium oxalate monohydrate (catalogue No. 101192 / 1.01192) is an inorganic salt reagent provided by Merck (MilliporeSigma) under the EMSURE® brand. With formula (NH4)2C2O4·H2O, it functions as a high-purity analytical reagent suitable for titrimetry, standard solution preparation and classical wet chemical analysis methods. The product conforms to ACS, ISO and Ph. Eur. reagent specifications, ensuring traceable and reliable analytical performance.
Advantages
- High analytical reagent quality complying with ACS, ISO and Ph. Eur. standards.
- Strong performance in titration and standard solution preparation.
- Certified EMSURE® reagent ensures low impurities for precise results.
- Solid crystalline form facilitates accurate weighing and handling.
Technical specifications
| Chemical name | di-Ammonium oxalate monohydrate |
| Chemical formula | (NH4)2C2O4·H2O |
| CAS number | 6009-70-7 |
| Molecular weight | 124.10 g/mol (anhydrous basis) |
| Assay | 99.5–101.0 % (manganometric) |
| Grade | ACS reagent, ISO reagent, Ph. Eur. reagent |
| Form | Solid / crystalline powder |
| Solubility in water | ≈ 41.8 g/L (20 °C) |
| Typical pH (50 g/L solution) | ≈ 6.5 at 20 °C |
| Intended use | Primary standard, titration reagent, analytical chemistry |
| Storage conditions | Store in a cool, dry place (2–30 °C) in tightly closed container |
| Brand | Merck |
